Topics - the One News Colmar Brunton poll and the 3 News Reid Research both show a 20-point gap between the two main parties, and both have National over 50 percent. Auckland's spending big money on its intended City Rail Link. Its already bought $35 million worth of properties to secure the route through the central city for the $2.86 billion project. John Key has said let's look at the Rail Link in 2020, maybe 2017 if city centre employment can increase by 25 per cent and rail patronage can hit 20 million trips.